Examples with Model org.dmg.pmml.Model used on opensource projects

Example 56 with Model

use of org.dmg.pmml.Model in project drools by kiegroup.

the class ModelUtilsTest method getTargetFieldsWithoutTargetFieldsWithTargets.

@Test
public void getTargetFieldsWithoutTargetFieldsWithTargets() {
    final Model model = new RegressionModel();
    final DataDictionary dataDictionary = new DataDictionary();
    final MiningSchema miningSchema = new MiningSchema();
    final Targets targets = new Targets();
    IntStream.range(0, 3).forEach(i -> {
        final DataField dataField = getRandomDataField();
        dataDictionary.addDataFields(dataField);
        final MiningField miningField = getMiningField(dataField.getName().getValue(), MiningField.UsageType.ACTIVE);
        miningSchema.addMiningFields(miningField);
        final Target targetField = getTarget(dataField.getName().getValue(), null);
        targets.addTargets(targetField);
    });
    model.setMiningSchema(miningSchema);
    model.setTargets(targets);
    Map<String, DATA_TYPE> retrieved = ModelUtils.getTargetFieldsTypeMap(getFieldsFromDataDictionary(dataDictionary), model);
    assertNotNull(retrieved);
    assertTrue(retrieved.isEmpty());
}

Example 57 with Model

use of org.dmg.pmml.Model in project drools by kiegroup.

the class ModelUtilsTest method getTargetFieldsWithTargetFieldsWithTargetsWithOptType.

@Test
public void getTargetFieldsWithTargetFieldsWithTargetsWithOptType() {
    final Model model = new RegressionModel();
    final DataDictionary dataDictionary = new DataDictionary();
    final MiningSchema miningSchema = new MiningSchema();
    final Targets targets = new Targets();
    IntStream.range(0, 3).forEach(i -> {
        final String fieldName = "fieldName-" + i;
        final DataField dataField = getDataField(fieldName, OpType.CATEGORICAL, DataType.STRING);
        dataDictionary.addDataFields(dataField);
        final MiningField miningField = getMiningField(fieldName, MiningField.UsageType.PREDICTED);
        miningField.setOpType(OpType.CONTINUOUS);
        miningSchema.addMiningFields(miningField);
        final Target targetField = getTarget(fieldName, OpType.CATEGORICAL);
        targets.addTargets(targetField);
    });
    model.setMiningSchema(miningSchema);
    model.setTargets(targets);
    List<KiePMMLNameOpType> retrieved = ModelUtils.getTargetFields(getFieldsFromDataDictionary(dataDictionary), model);
    assertNotNull(retrieved);
    assertEquals(miningSchema.getMiningFields().size(), retrieved.size());
    retrieved.forEach(kiePMMLNameOpType -> {
        Optional<Target> optionalTarget = targets.getTargets().stream().filter(fld -> kiePMMLNameOpType.getName().equals(fld.getField().getValue())).findFirst();
        assertTrue(optionalTarget.isPresent());
        Target target = optionalTarget.get();
        OP_TYPE expected = OP_TYPE.byName(target.getOpType().value());
        assertEquals(expected, kiePMMLNameOpType.getOpType());
    });
}

Example 58 with Model

use of org.dmg.pmml.Model in project drools by kiegroup.

the class ModelUtilsTest method getOpTypeByTargets.

@Test
public void getOpTypeByTargets() {
    final Model model = new RegressionModel();
    final DataDictionary dataDictionary = new DataDictionary();
    final MiningSchema miningSchema = new MiningSchema();
    final Targets targets = new Targets();
    IntStream.range(0, 3).forEach(i -> {
        final DataField dataField = getRandomDataField();
        dataDictionary.addDataFields(dataField);
        final MiningField miningField = getRandomMiningField();
        miningField.setName(dataField.getName());
        miningSchema.addMiningFields(miningField);
        final Target targetField = getRandomTarget();
        targetField.setField(dataField.getName());
        targets.addTargets(targetField);
    });
    model.setMiningSchema(miningSchema);
    model.setTargets(targets);
    getFieldsFromDataDictionary(dataDictionary);
    targets.getTargets().forEach(target -> {
        OP_TYPE retrieved = ModelUtils.getOpType(getFieldsFromDataDictionary(dataDictionary), model, target.getField().getValue());
        assertNotNull(retrieved);
        OP_TYPE expected = OP_TYPE.byName(target.getOpType().value());
        assertEquals(expected, retrieved);
    });
}

Example 59 with Model

use of org.dmg.pmml.Model in project drools by kiegroup.

the class PMMLInfo method from.

public static PMMLInfo<PMMLModelInfo> from(InputStream is) throws SAXException, JAXBException {
    PMML pmml = org.jpmml.model.PMMLUtil.unmarshal(is);
    List<PMMLModelInfo> models = new ArrayList<>();
    for (Model pm : pmml.getModels()) {
        models.add(pmmlToModelInfo(pm));
    }
    PMMLInfo<PMMLModelInfo> info = new PMMLInfo<>(models, pmmlToHeaderInfo(pmml, pmml.getHeader()));
    return info;
}

Example 60 with Model

use of org.dmg.pmml.Model in project drools by kiegroup.

the class PMMLInfo method pmmlToModelInfo.

public static PMMLModelInfo pmmlToModelInfo(Model pm) {
    MiningSchema miningSchema = pm.getMiningSchema();
    Collection<String> inputFields = new ArrayList<>();
    miningSchema.getMiningFields().stream().filter(mf -> mf.getUsageType() == UsageType.ACTIVE).forEach(fn -> inputFields.add(fn.getName().getValue()));
    Collection<String> targetFields = new ArrayList<>();
    miningSchema.getMiningFields().stream().filter(mf -> mf.getUsageType() == UsageType.PREDICTED).forEach(fn -> targetFields.add(fn.getName().getValue()));
    Collection<String> outputFields = new ArrayList<>();
    if (pm.getOutput() != null && pm.getOutput().getOutputFields() != null) {
        pm.getOutput().getOutputFields().forEach(of -> outputFields.add(of.getName().getValue()));
    }
    return new PMMLModelInfo(pm.getModelName(), pm.getClass().getSimpleName(), inputFields, targetFields, outputFields);
}